Home / 164,995.56-247,161.24-114,453.36

Finding the Fourth Proportional to 164,995.56, 247,161.24 and 114,453.36

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Solution

The fourth proportional to 164,995.56, 247,161.24 and 114,453.36 is: 171,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,995.56 : 247,161.24 = 114,453.36 : x
  2. Step 2: Convert to fraction form
    164,995.56/247,161.24 = 114,453.36/x
  3. Step 3: Cross multiply
    164,995.56x = 247,161.24 × 114,453.36
  4. Step 4: Simplify right side
    164,995.56x = 28,288,434,379.77
  5. Step 5: Solve for x
    x = 28,288,434,379.77/164,995.56
  6. Step 6: Final answer
    x = 171,449.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.